Commission membres: grid columns order fits exported PDF columns order
Personnes::get() to return '_activites' fields content that matches the optionnally given 'xversion' parameter
Commission membres PDF export to display 'activites' that correspond to its version (#241)
Correct 'Personne._activite' ghost field (thus commission membre export) (closes #241)
Merge branch 'feature-fix-export-commission-membres-#241'